Long-Running Restructuring Is Extended as Tech Giant Struggles to Revive Sales, Be More Efficient

Hewlett-Packard Co. is cutting thousands more jobs, as efforts to revitalize the company have sputtered amid a rapidly changing technology landscape.

The Silicon Valley giant said Thursday it would cut an additional 11,000 to 16,000 jobs on top of 34,000 positions it previously said would be eliminated as part of a multiyear restructuring plan. At the midpoint of that range, the new cuts would trim an additional 4% from H-P's...